You must apply the formula for calculate the area of a circle. The formula is:
A=πr^2
Where A is the area, and r is the radius of the circle.
The radius of the circle is:
r=5 cm/2
r=2.5 cm
When you substitute the values into the formula, you obtain:
A=3.14(2.5 cm)^2
A=19.625 cm2
The answer is: 19.625 cm^2